CA2830905C - System and device for driving a plurality of high powered led units - Google Patents

System and device for driving a plurality of high powered led units Download PDF

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Publication number
CA2830905C
CA2830905C CA2830905A CA2830905A CA2830905C CA 2830905 C CA2830905 C CA 2830905C CA 2830905 A CA2830905 A CA 2830905A CA 2830905 A CA2830905 A CA 2830905A CA 2830905 C CA2830905 C CA 2830905C
Authority
CA
Canada
Prior art keywords
transformer
high powered
current
led
driver
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2830905A
Other languages
English (en)
French (fr)
Other versions
CA2830905A1 (en
Inventor
Kai Fook Francis Wee
Chye Boon TAN
Hai Boon TAN
Andrea Stona
Soon Thiam CHAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Opulent Electronics International Pte Ltd
Original Assignee
Opulent Electronics International Pte Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SG2011081734A external-priority patent/SG189595A1/en
Application filed by Opulent Electronics International Pte Ltd filed Critical Opulent Electronics International Pte Ltd
Publication of CA2830905A1 publication Critical patent/CA2830905A1/en
Application granted granted Critical
Publication of CA2830905C publication Critical patent/CA2830905C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/385—Switched mode power supply [SMPS] using flyback topology
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
CA2830905A 2011-11-04 2012-11-02 System and device for driving a plurality of high powered led units Expired - Fee Related CA2830905C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SG2011081734A SG189595A1 (en) 2011-11-04 2011-11-04 System for driving a plurality of high powered led units
SG201108173-4 2011-11-04
SG201202701-7 2012-04-13
SG2012027017A SG189603A1 (en) 2011-11-04 2012-04-13 System for driving a plurality of high powered led units
PCT/SG2012/000415 WO2013066270A1 (en) 2011-11-04 2012-11-02 System and device for driving a plurality of high powered led units

Publications (2)

Publication Number Publication Date
CA2830905A1 CA2830905A1 (en) 2013-05-10
CA2830905C true CA2830905C (en) 2017-01-03

Family

ID=54336139

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2830905A Expired - Fee Related CA2830905C (en) 2011-11-04 2012-11-02 System and device for driving a plurality of high powered led units

Country Status (15)

Country Link
US (2) US9408273B2 (zh)
EP (1) EP2774457B1 (zh)
JP (1) JP6028283B2 (zh)
CN (2) CN103460803B (zh)
AU (1) AU2012321085B2 (zh)
BR (1) BR112013023296A2 (zh)
CA (1) CA2830905C (zh)
DK (1) DK2774457T3 (zh)
ES (1) ES2734099T3 (zh)
MY (1) MY185970A (zh)
PH (1) PH12017500937B1 (zh)
SG (2) SG189603A1 (zh)
TW (1) TWI583246B (zh)
WO (1) WO2013066270A1 (zh)
ZA (1) ZA201308888B (zh)

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CN108337774A (zh) * 2018-02-07 2018-07-27 珠海世讯科技有限公司 一种大功率mosfet调光电路
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US10874006B1 (en) 2019-03-08 2020-12-22 Abl Ip Holding Llc Lighting fixture controller for controlling color temperature and intensity
US10841998B1 (en) * 2019-05-17 2020-11-17 Signify Holding B.V. Shared power topology for LED luminaires
TWI703895B (zh) * 2019-08-19 2020-09-01 大陸商光寶電子（廣州）限公司 路燈控制裝置以及路燈控制方法
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Also Published As

Publication number Publication date
WO2013066270A1 (en) 2013-05-10
JP6028283B2 (ja) 2016-11-16
ZA201308888B (en) 2015-01-28
TWI583246B (zh) 2017-05-11
ES2734099T3 (es) 2019-12-04
CN106686798A (zh) 2017-05-17
EP2774457A1 (en) 2014-09-10
US9894727B2 (en) 2018-02-13
US9408273B2 (en) 2016-08-02
TW201328415A (zh) 2013-07-01
CN103460803B (zh) 2016-09-21
JP2014534598A (ja) 2014-12-18
CN106686798B (zh) 2019-07-23
CA2830905A1 (en) 2013-05-10
AU2012321085A1 (en) 2013-05-23
BR112013023296A2 (pt) 2017-09-12
AU2012321085B2 (en) 2014-11-13
DK2774457T3 (da) 2019-06-24
SG193924A1 (en) 2013-11-29
US20170118814A1 (en) 2017-04-27
US20150312989A1 (en) 2015-10-29
EP2774457A4 (en) 2016-04-27
CN103460803A (zh) 2013-12-18
SG189603A1 (en) 2013-05-31
PH12017500937A1 (en) 2018-01-22
EP2774457B1 (en) 2019-04-17
PH12017500937B1 (en) 2018-01-22
MY185970A (en) 2021-06-14

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